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Java 如何为ANT build.xml文件设置环境变量?(爪哇)_Java_Ant_Classpath - Fatal编程技术网

Java 如何为ANT build.xml文件设置环境变量?(爪哇)

Java 如何为ANT build.xml文件设置环境变量?(爪哇),java,ant,classpath,Java,Ant,Classpath,我试图用Windows版本的Eclipse打开一个项目,但在选择打开build.xml文件后,错误消息显示: 设置的类路径时出现问题 来自javac类路径的项目: C:\project1\${env.TOMCATEB__HOME} 我试图在Windows控制面板中设置TOMCATEB_HOME环境变量,指向Tomcat根文件夹(具有uninstall.exe的文件夹),但没有效果。

我试图用Windows版本的Eclipse打开一个项目,但在选择打开build.xml文件后,错误消息显示:

设置的类路径时出现问题 来自javac类路径的项目: C:\project1\${env.TOMCATEB__HOME}

我试图在Windows控制面板中设置TOMCATEB_HOME环境变量,指向Tomcat根文件夹(具有uninstall.exe的文件夹),但没有效果。